DES Testing Laboratory Achieves ISTA Certification

At Delserro Engineering Solutions (DES), our commitment to ensuring the highest standards of product reliability has reached new heights with our recent achievement: ISTA® certification. We are thrilled to announce that DES has been certified by the prestigious International Safe Transit Association (ISTA) as a qualified Transport Testing Laboratory. This certification is not merely a …

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How to Make Your Product More Reliable Through Testing

At DES, we have tested many different kinds of products ranging from medical devices to aerospace products.  We have performed numerous reliability tests and developed numerous accelerated life test plans.  Many times, our customers ask us, “How do we make our products more reliable?”  There are analytical methods and processes that can be used to …

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Mixed Mode: Sine on Random Vibration Testing, RoR, SoRoR

Mixed Mode Vibration Testing is less common than Sinusoidal and Random Vibration Testing.  However, it does have a special purpose for simulating specialized helicopter vibration or vibration from tracked vehicles such as tanks. The three mixed modes of vibration testing are: Sine-on-Random (SoR) Random-on-Random (RoR) Sine-on-Random-on-Random (SoRoR) Some common test standards that have specifications for Mixed …

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